TY  - RPRT
TI  - Photogeologic map of the Chaco Canyon 4 quadrangle, McKinley County, New Mexico
AU  - A. N. Kover
PY  - 1967
DO  - 10.3133/ofr67140
UR  - https://pubs.usgs.gov/publication/ofr67140
ID  - ofr67140
ER  -